The Cook County Medical Examiner’s Office (MEO) is hosting its fourth Cook County Missing Persons Day to connect those who have long-term missing loved ones with resources and experts. Those whose friend or family member has been missing more than one month will be able to file missing persons reports and submit DNA samples, medical records, pictures and other records to aid in the search. Emotional support services will also be available to families. Missing Persons Day will be held on Saturday, April 20 from 11 a.m. to 3 p.m. at the Cook County Medical Examiner’s Office, 2121 W. Harrison St., Chicago. The Office is hosting its Missing Persons Day in partnership with National Missing and Unidentified Persons System (NamUs), National Center for Missing and Exploited Children, Cook County Sheriff’s Office, Chicago Police Department, Illinois State Police, Federal Bureau of Investigation, Living Doe, Chicago Missing Persons Guild, American Red Cross and the Salvation Army as well as consulates and clergy from throughout the region.